Speedy Inks - 3 Pack Compatible Replacement for HP 36A CB436A Black Toner For use in HP: LaserJet M1522n MFP, LaserJet M1522nf MFP, LaserJet P1505, & LaserJet P1505n Page Yield: 2,000 | Pack of 4 Shelf Life: 24-36 Months Color: Black The use of aftermarket replacement cartridges and supplies does not void your printer's warranty